Fig. 1. Test workpieces for 3-axis and 5-Axis machining
Fig. 2. 6-axis turning/milling machining center
Fig. 3. Proposed evaluation items
Fig. 4. Accuracy measurement of 6-axis machine tool
Fig. 5 Permissible and measured error
Fig. 6. Error correlation between machining accuracy of the test workpiece and M/C accuracy
Table 1. KS/ISO specifications for multi-axis M/C
Table 2. Accuracy measurement result
Table 3. Proposed test workpiece and machining parts for error evaluation
Table 4. Cutting conditions for the test workpiece
Table 5 Machining methods for the test workpiece
Table 6. Comparison of measured M/C accuracy and machining accuracy of test workpiece
References
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- ISO 230 series. Test code for machine tools. International Organization for Standardization. (1998).
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